Classifying Triangles

Use the sliders to manipulate the triangle, then try to classify the triangle based on its pieces.

1) What kind of triangle is it?
2) How do you know?
#3-6 are True/False
3) All equilateral triangles have the same angle measures.
4) All isosceles triangles have the same angle measures.
5) All triangles have more than 1 acute angle.
6) A triangle can have more than 1 obtuse angle.